CN201980848U - Rotary distributable moment balancing device - Google Patents

Rotary distributable moment balancing device Download PDF

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Publication number
CN201980848U
CN201980848U CN2011200888452U CN201120088845U CN201980848U CN 201980848 U CN201980848 U CN 201980848U CN 2011200888452 U CN2011200888452 U CN 2011200888452U CN 201120088845 U CN201120088845 U CN 201120088845U CN 201980848 U CN201980848 U CN 201980848U
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CN
China
Prior art keywords
clamping plate
hole
lifting
limiting stopper
rotating shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2011200888452U
Other languages
Chinese (zh)
Inventor
孙吉产
赵喜平
马寅
Original Assignee
Sinopec Tenth Construction Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sinopec Tenth Construction Co Ltd filed Critical Sinopec Tenth Construction Co Ltd
Priority to CN2011200888452U priority Critical patent/CN201980848U/en
Application granted granted Critical
Publication of CN201980848U publication Critical patent/CN201980848U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a rotary distributable moment balancing device, which comprises a first clamping plate and a second clamping plate. A first lifting cylinder and a second lifting cylinder are arranged between the first clamping plate and the second clamping plate, and through holes are arranged on the first clamping plate and the second clamping plate. Rotating shafts are arranged in a first through hole and a second through hole, retaining boards are arranged at both ends of the rotating shafts, shaft sleeves are arranged on the rotating shafts, each shaft sleeve is connected with both ends of a transversal rod through a first connecting rod and a second connecting rod, and the transversal rod is provided with a first lifting base and a second lifting base. A first limiting block and a second limiting block which are arranged under the first lifting cylinder and the second lifting cylinder respectively are arranged between the first clamping board and the second clamping board. The rotary distributable moment balancing device can adjust a moment at any time when two cranes in different model numbers are adopted to lift facilities, thereby enabling the two cranes to have an identical load, keeping the facilities in a stable state in the air constantly, reducing difficulty in double main-crane lifting operation and guaranteeing safety in lifting process.

Description

Swinging can be distributed torque balance device
Technical field
The utility model relates to a kind of hoisting appliance, and specifically a kind of swinging can be distributed torque balance device.
Background technology
Along with continuous progress in science and technology, commercial unit is gradually to maximization, modular direction develops, the height and the weight of commercial unit are increasing, installation brings difficulty to equipment, especially the lifting work of kiloton large equipment, 2000 tonnes of separate units have been difficult to fulfil assignment with interior elevator machinery, and bigger elevator machinery scarcity of resources, use cost is huge, therefore, two main frames lift technology and use in large equipment lifting work and increase gradually, but, be subject to the resource of large scale hoisting machinery poorness, the possibility that can rent two same model large scale hoisting machineries simultaneously is very little, and the main elevator machinery of selecting different model for use is directly fastened to hang over and is carried out two main frames on the equipment hanger when lifting, the action of two main elevator machineries is asynchronous huge to two elevator machinery sharing of loads and the influence of device inclined degree, and operation easier is big, even may cause safety misadventure.
The utility model content
The purpose of this utility model provides a kind of swinging can distribute torque balance device, it can be when the hoisting crane that adopts two different models carries out equipment hoisting, at any time adjust moment, make the load of two hoisting cranes identical, maintenance equipment is in stabilized conditions aloft constantly, reduce the difficulty that two main frames lift operation, guarantee the safety of hoisting process.
The utility model for achieving the above object, be achieved through the following technical solutions: comprise first clamping plate and second clamping plate, the first lifting post and the second lifting post are installed between first clamping plate and second clamping plate, offer first through hole on first clamping plate, offer second through hole on second clamping plate, rotating shaft is installed in first through hole and second through hole, the rotating shaft two ends all are provided with baffle plate, axle sleeve is installed in the rotating shaft, axle sleeve is connected with the two ends of cross bar with second pipe link by head rod respectively, and the first lifting seat and the second lifting seat are set on the cross bar.First limiting stopper and second limiting stopper are installed between first clamping plate and second clamping plate, and first limiting stopper and second limiting stopper lay respectively at the first lifting post and the second lifting post below.Described first through hole and second through hole are bar hole, and groove is offered on the top of bar hole, and top, rotating shaft two ends is provided with projection.Cushion rubber bumper is all installed in first limiting stopper and the second limiting stopper bottom surface.The cushion rubber bumper bottom surface is provided with V-shaped groove.
Advantage of the present utility model is: can be when the hoisting crane that adopts two different models carries out equipment hoisting, at any time adjust moment, make the load of two hoisting cranes identical, maintenance equipment is in stabilized conditions aloft constantly, reduce the difficulty that two main frames lift operation, guarantee the safety of hoisting process; Be convenient to observe the load condition of two hoisting cranes in the lifting process; The operational security height; Easy accessibility; Long service life etc.
Description of drawings
Fig. 1 is a structural representation of the present utility model; Fig. 2 is that the A of Fig. 1 is to structural representation; Fig. 3 is that the B of Fig. 1 is to structural representation.
The specific embodiment
Swinging described in the utility model can distribute torque balance device to comprise first clamping plate 1 and second clamping plate 2, the first lifting post 3 and the second lifting post 4 are installed between first clamping plate 1 and second clamping plate 2, offer first through hole on first clamping plate 1, offer second through hole 15 on second clamping plate 2, in first through hole and second through hole 15 rotating shaft 5 is installed, rotating shaft 5 two ends all are provided with baffle plate 18, axle sleeve 6 is installed in the rotating shaft 5, axle sleeve 6 is connected with the two ends of cross bar 9 with second pipe link 8 by head rod 7 respectively, and the first lifting seat, the 10 and second lifting seat 11 is set on the cross bar 9.During assembling, with equipment with lanyard after, rope is hung on the first lifting seat, the 10 and second lifting seat 11, the first lifting post 3 and the second lifting post 4 are connected with the hoist cable of two hoisting cranes respectively.During lifting, two hoisting cranes are worked simultaneously, and equipment is sling, when difference appears in the load between two hoisting cranes, first clamping plate 1 and the 2 meeting run-off the straights of second clamping plate, this moment, axle sleeve 6 can be along rotating shaft 5 rotations, the moment of balance both sides keeps cross bar 9 to be in horizontality.In hoisting process, the operating personal of two hoisting cranes should be observed the inclination situation of first clamping plate 1 and second clamping plate 2 often, in time adjusts the lifting dynamics of hoisting crane according to actual conditions, and the load of two hoisting cranes is remained in the more approaching scope.
The utility model is excessive in order to prevent first clamping plate 1 and second clamping plate, 2 angles of inclination, cause pipe link and lifting post mutual extrusion, first limiting stopper 12 and second limiting stopper, 13, the first limiting stoppers 12 and second limiting stopper 13 can be installed between first clamping plate 1 and second clamping plate 2 lay respectively at the first lifting post 3 and the second lifting post, 4 belows.Limiting stopper can be avoided pipe link and lifting post direct contact, and it is bad to prevent that pipe link or lifting post from being squeezed, and causes safety misadventure.
The utility model is in order to be fixed in level attitude with first clamping plate 1 and second clamping plate 2 when the dismounting, simplify the dismounting step, prevent first clamping plate 1 and second clamping plate 2 operating personal or the equipment of damaging that freely swings, can adopt following structure: described first through hole and second through hole 15 are bar hole, groove 16 is offered on the top of bar hole, and top, rotating shaft 5 two ends is provided with projection 17.After projection 17 inserts groove 16, can limit relatively rotating between rotating shaft 5 and the through hole, make first clamping plate 1 and second clamping plate 2 be fixed in level attitude, during lifting, rotating shaft 5 is positioned at the bar hole lower end, and projection 17 separates with groove 16, and rotating shaft 5 is free to rotate.
The utility model is in order further to improve the safety of lifting operation, aloft comes off after avoiding equipment to be given a shock, and can cushion rubber bumper 19 all be installed at first limiting stopper 12 and second limiting stopper, 13 bottom surfaces.Cushion rubber bumper 19 self possesses certain elasticity, and vibration amplitude is excessive in the time of can preventing that pipe link from contacting with limiting stopper, effectively avoids equipment to come off aloft.
The utility model prevents that in order to increase the service life rotating shaft 5 and axle sleeve 6 are subjected to excessive axle pressure for a long time, makes rotating shaft 5 distortion, can V-shaped groove 20 be set in cushion rubber bumper 19 bottom surfaces.Pipe link is after entering V-shaped groove 20, snap in V-shaped groove 20 bottoms, V-shaped groove 20 makes pipe link the swing trend vertical with former sense of motion can not occur, i.e. rotating shaft 5 can not be subjected to axle pressure with axle sleeve 6, guarantee that rotating shaft 5 can not be out of shape, help prolonging service life of the present utility model.

Claims (5)

1. swinging can be distributed torque balance device, it is characterized in that: comprise first clamping plate (1) and second clamping plate (2), the first lifting post (3) and the second lifting post (4) are installed between first clamping plate (1) and second clamping plate (2), first clamping plate are offered first through hole on (1), offer second through hole (15) on second clamping plate (2), rotating shaft (5) is installed in first through hole and second through hole (15), rotating shaft (5) two ends all are provided with baffle plate (18), rotating shaft (5) is gone up axle sleeve (6) is installed, axle sleeve (6) is connected with the two ends of second pipe link (8) with cross bar (9) by head rod (7) respectively, and the first lifting seat (10) and the second lifting seat (11) are set on the cross bar (9).
2. swinging according to claim 1 can be distributed torque balance device, it is characterized in that: first limiting stopper (12) and second limiting stopper (13) are installed between first clamping plate (1) and second clamping plate (2), and first limiting stopper (12) and second limiting stopper (13) lay respectively at the first lifting post (3) and second lifting post (4) below.
3. swinging according to claim 1 can be distributed torque balance device, it is characterized in that: described first through hole and second through hole (15) are bar hole, and groove (16) is offered on the top of bar hole, and rotating shaft (5) top, two ends is provided with projection (17).
4. swinging according to claim 2 can be distributed torque balance device, it is characterized in that: cushion rubber bumper (19) is all installed in first limiting stopper (12) and second limiting stopper (13) bottom surface.
5. swinging according to claim 4 can be distributed torque balance device, it is characterized in that: cushion rubber bumper (19) bottom surface is provided with V-shaped groove (20).
CN2011200888452U 2011-03-30 2011-03-30 Rotary distributable moment balancing device Expired - Lifetime CN201980848U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200888452U CN201980848U (en) 2011-03-30 2011-03-30 Rotary distributable moment balancing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200888452U CN201980848U (en) 2011-03-30 2011-03-30 Rotary distributable moment balancing device

Publications (1)

Publication Number Publication Date
CN201980848U true CN201980848U (en) 2011-09-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200888452U Expired - Lifetime CN201980848U (en) 2011-03-30 2011-03-30 Rotary distributable moment balancing device

Country Status (1)

Country Link
CN (1) CN201980848U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103332587A (en) * 2012-11-03 2013-10-02 芜湖合建路桥机械有限公司 A lifting device capable of preventing mechanical damage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103332587A (en) * 2012-11-03 2013-10-02 芜湖合建路桥机械有限公司 A lifting device capable of preventing mechanical damage

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: SINOPEC TENTH CONSTRUCTION COMPANY

Free format text: FORMER NAME: NO.10 CONSTRUCTION CORP., SINOPEC

CP01 Change in the name or title of a patent holder

Address after: 255438 No. 29, Linzi, Zibo District, Shandong, Jianshe Road

Patentee after: SINOPEC Tenth Construction Company

Address before: 255438 No. 29, Linzi, Zibo District, Shandong, Jianshe Road

Patentee before: No.10 Construction Corp., SINOPEC

CX01 Expiry of patent term

Granted publication date: 20110921

CX01 Expiry of patent term